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342503308 = 22726894549
BaseRepresentation
bin10100011010100…
…010111110001100
3212212110222012201
4110122202332030
51200140101213
653553011244
711326141630
oct2432427614
9785428181
10342503308
11166374894
1296853b24
1355c5cba4
14336b8dc0
15201076dd
hex146a2f8c

342503308 has 24 divisors (see below), whose sum is σ = 685412000. Its totient is φ = 146700288.

The previous prime is 342503269. The next prime is 342503309. The reversal of 342503308 is 803305243.

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

It is not an unprimeable number, because it can be changed into a prime (342503309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73018 + ... + 77566.

Almost surely, 2342503308 is an apocalyptic number.

It is an amenable number.

342503308 is an abundant number, since it is smaller than the sum of its proper divisors (342908692).

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

342503308 is a wasteful number, since it uses less digits than its factorization.

342503308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 342503308 is about 18506.8448958757. The cubic root of 342503308 is about 699.6619510590.

The spelling of 342503308 in words is "three hundred forty-two million, five hundred three thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 2689 4549 5378 9098 10756 18196 18823 31843 37646 63686 75292 127372 12232261 24464522 48929044 85625827 171251654 342503308