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343175140 = 225711222841
BaseRepresentation
bin10100011101000…
…110111111100100
3212220202002210101
4110131012333210
51200323101030
654015233444
711334640420
oct2435067744
9786662711
10343175140
11166793620
1296b18884
1356136919
1433811b80
15201db7ca
hex14746fe4

343175140 has 48 divisors (see below), whose sum is σ = 898498944. Its totient is φ = 106963200.

The previous prime is 343175113. The next prime is 343175167. The reversal of 343175140 is 41571343.

It is an interprime number because it is at equal distance from previous prime (343175113) and next prime (343175167).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 343175099 and 343175108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109881 + ... + 112960.

It is an arithmetic number, because the mean of its divisors is an integer number (18718728).

Almost surely, 2343175140 is an apocalyptic number.

It is an amenable number.

343175140 is an abundant number, since it is smaller than the sum of its proper divisors (555323804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343175140 is a wasteful number, since it uses less digits than its factorization.

343175140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222868 (or 222866 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 343175140 is about 18524.9869095770. The cubic root of 343175140 is about 700.1191225843.

The spelling of 343175140 in words is "three hundred forty-three million, one hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 222841 445682 891364 1114205 1559887 2228410 2451251 3119774 4456820 4902502 6239548 7799435 9805004 12256255 15598870 17158757 24512510 31197740 34317514 49025020 68635028 85793785 171587570 343175140