356428260 has 72 divisors (see below), whose sum is σ = 1104195456. Its totient is φ = 93023040.

The previous prime is 356428249. The next prime is 356428291. The reversal of 356428260 is 62824653.

356428260 is a `hidden beast` number, since 3 + 5 + 642 + 8 + 2 + 6 + 0 = 666.

It is a super-2 number, since 2×356428260² = 254082209053255200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12606 + ... + 29525.

It is an arithmetic number, because the mean of its divisors is an integer number (15336048).

Almost surely, 2^356428260 is an apocalyptic number.

356428260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

356428260 is an abundant number, since it is smaller than the sum of its proper divisors (747767196).

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

356428260 is a wasteful number, since it uses less digits than its factorization.

356428260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42193 (or 42188 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 356428260 is about 18879.3077203588. The cubic root of 356428260 is about 709.0181893330.

The spelling of 356428260 in words is "three hundred fifty-six million, four hundred twenty-eight thousand, two hundred sixty".