358431428 has 12 divisors (see below), whose sum is σ = 660268560. Its totient is φ = 169783272.

The previous prime is 358431419. The next prime is 358431439. The reversal of 358431428 is 824134853.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 358431391 and 358431400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358026 + ... + 2358177.

It is an arithmetic number, because the mean of its divisors is an integer number (55022380).

Almost surely, 2^358431428 is an apocalyptic number.

358431428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

358431428 is a deficient number, since it is larger than the sum of its proper divisors (301837132).

358431428 is a wasteful number, since it uses less digits than its factorization.

358431428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716226 (or 4716224 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 358431428 is about 18932.2853348453. The cubic root of 358431428 is about 710.3439634710.

The spelling of 358431428 in words is "three hundred fifty-eight million, four hundred thirty-one thousand, four hundred twenty-eight".