356981045 has 16 divisors (see below), whose sum is σ = 473299200. Its totient is φ = 257097984.

The previous prime is 356981033. The next prime is 356981057. The reversal of 356981045 is 540189653.

It is an interprime number because it is at equal distance from previous prime (356981033) and next prime (356981057).

It is a cyclic number.

It is not a de Polignac number, because 356981045 - 2⁴ = 356981029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 356980993 and 356981011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89345 + ... + 93254.

It is an arithmetic number, because the mean of its divisors is an integer number (29581200).

Almost surely, 2^356981045 is an apocalyptic number.

It is an amenable number.

356981045 is a deficient number, since it is larger than the sum of its proper divisors (116318155).

356981045 is a wasteful number, since it uses less digits than its factorization.

356981045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182644.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 356981045 is about 18893.9420185413. The cubic root of 356981045 is about 709.3845390503.

The spelling of 356981045 in words is "three hundred fifty-six million, nine hundred eighty-one thousand, forty-five".