354009462390 has 40 divisors (see below), whose sum is σ = 951892112160. Its totient is φ = 94402523088.

The previous prime is 354009462377. The next prime is 354009462427. The reversal of 354009462390 is 93264900453.

354009462390 is a `hidden beast` number, since 3 + 5 + 400 + 9 + 4 + 6 + 239 + 0 = 666.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218523550 + ... + 218525169.

It is an arithmetic number, because the mean of its divisors is an integer number (23797302804).

Almost surely, 2^354009462390 is an apocalyptic number.

354009462390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354009462390 is an abundant number, since it is smaller than the sum of its proper divisors (597882649770).

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

354009462390 is a wasteful number, since it uses less digits than its factorization.

354009462390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437048738 (or 437048729 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 354009462390 in words is "three hundred fifty-four billion, nine million, four hundred sixty-two thousand, three hundred ninety".