356405479 has 2 divisors, whose sum is σ = 356405480. Its totient is φ = 356405478.

The previous prime is 356405473. The next prime is 356405509. The reversal of 356405479 is 974504653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 356405479 - 2⁷ = 356405351 is a prime.

It is a super-2 number, since 2×356405479² = 254049730922438882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356405473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178202739 + 178202740.

It is an arithmetic number, because the mean of its divisors is an integer number (178202740).

Almost surely, 2^356405479 is an apocalyptic number.

356405479 is a deficient number, since it is larger than the sum of its proper divisors (1).

356405479 is an equidigital number, since it uses as much as digits as its factorization.

356405479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 356405479 is about 18878.7043782141. The cubic root of 356405479 is about 709.0030834530.

The spelling of 356405479 in words is "three hundred fifty-six million, four hundred five thousand, four hundred seventy-nine".