354680370 has 112 divisors (see below), whose sum is σ = 1044453312. Its totient is φ = 85963680.

The previous prime is 354680369. The next prime is 354680407. The reversal of 354680370 is 73086453.

It is a happy number.

354680370 is a `hidden beast` number, since 3 + 546 + 80 + 37 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 77979 + ... + 82401.

It is an arithmetic number, because the mean of its divisors is an integer number (9325476).

Almost surely, 2^354680370 is an apocalyptic number.

354680370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354680370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522226656).

354680370 is an abundant number, since it is smaller than the sum of its proper divisors (689772942).

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

354680370 is a wasteful number, since it uses less digits than its factorization.

354680370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 354680370 is about 18832.9596718094. The cubic root of 354680370 is about 707.8573039048.

The spelling of 354680370 in words is "three hundred fifty-four million, six hundred eighty thousand, three hundred seventy".