345678156 has 36 divisors (see below), whose sum is σ = 882458304. Its totient is φ = 114084000.

The previous prime is 345678133. The next prime is 345678217. The reversal of 345678156 is 651876543.

345678156 is a `hidden beast` number, since 3 + 4 + 567 + 81 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43900 + ... + 51171.

Almost surely, 2^345678156 is an apocalyptic number.

345678156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

345678156 is an abundant number, since it is smaller than the sum of its proper divisors (536780148).

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

345678156 is a wasteful number, since it uses less digits than its factorization.

345678156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95182 (or 95177 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 345678156 is about 18592.4220046771. The cubic root of 345678156 is about 701.8171535381.

The spelling of 345678156 in words is "three hundred forty-five million, six hundred seventy-eight thousand, one hundred fifty-six".