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342914920 = 23527730949
BaseRepresentation
bin10100011100000…
…111011101101000
3212220020212211121
4110130013131220
51200241234140
654005505024
711332504645
oct2434073550
9786225747
10342914920
11166626067
1296a12174
135607534a
1433784dcc
152018964a
hex14707768

342914920 has 32 divisors (see below), whose sum is σ = 774369000. Its totient is φ = 136666368.

The previous prime is 342914909. The next prime is 342914933. The reversal of 342914920 is 29419243.

It can be written as a sum of positive squares in 4 ways, for example, as 302133924 + 40780996 = 17382^2 + 6386^2 .

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, 4395 + ... + 26554.

Almost surely, 2342914920 is an apocalyptic number.

It is an amenable number.

342914920 is an abundant number, since it is smaller than the sum of its proper divisors (431454080).

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

342914920 is a wasteful number, since it uses less digits than its factorization.

342914920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31237 (or 31233 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 342914920 is about 18517.9620908997. The cubic root of 342914920 is about 699.9421176629.

The spelling of 342914920 in words is "three hundred forty-two million, nine hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 277 554 1108 1385 2216 2770 5540 11080 30949 61898 123796 154745 247592 309490 618980 1237960 8572873 17145746 34291492 42864365 68582984 85728730 171457460 342914920