354965940 has 72 divisors (see below), whose sum is σ = 1230552960. Its totient is φ = 81134784.

The previous prime is 354965939. The next prime is 354965951. The reversal of 354965940 is 49569453.

354965940 is a `hidden beast` number, since 3 + 54 + 9 + 6 + 594 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139600 + ... + 142119.

Almost surely, 2^354965940 is an apocalyptic number.

354965940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354965940 is an abundant number, since it is smaller than the sum of its proper divisors (875587020).

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

354965940 is a wasteful number, since it uses less digits than its factorization.

354965940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281741 (or 281736 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 354965940 is about 18840.5398011840. The cubic root of 354965940 is about 708.0472294453.

The spelling of 354965940 in words is "three hundred fifty-four million, nine hundred sixty-five thousand, nine hundred forty".