Search a number
-
+
345240364 = 22718776569
BaseRepresentation
bin10100100100111…
…111001100101100
3220001122000202011
4110210333030230
51201340142424
654131411004
711361331450
oct2444771454
9801560664
10345240364
11167974217
1297753a64
13566aa951
1433bcc660
1520498694
hex1493f32c

345240364 has 24 divisors (see below), whose sum is σ = 690953760. Its totient is φ = 147858816.

The previous prime is 345240341. The next prime is 345240407. The reversal of 345240364 is 463042543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49272 + ... + 55840.

It is an arithmetic number, because the mean of its divisors is an integer number (28789740).

Almost surely, 2345240364 is an apocalyptic number.

It is an amenable number.

345240364 is an abundant number, since it is smaller than the sum of its proper divisors (345713396).

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

345240364 is a wasteful number, since it uses less digits than its factorization.

345240364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 345240364 is about 18580.6448757840. The cubic root of 345240364 is about 701.5207509170.

The spelling of 345240364 in words is "three hundred forty-five million, two hundred forty thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 1877 3754 6569 7508 13138 13139 26276 26278 45983 52556 91966 183932 12330013 24660026 49320052 86310091 172620182 345240364