356427091 has 2 divisors, whose sum is σ = 356427092. Its totient is φ = 356427090.

The previous prime is 356427079. The next prime is 356427107. The reversal of 356427091 is 190724653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 356427091 - 2⁷ = 356426963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 356427091.

It is not a weakly prime, because it can be changed into another prime (356457091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178213545 + 178213546.

It is an arithmetic number, because the mean of its divisors is an integer number (178213546).

Almost surely, 2^356427091 is an apocalyptic number.

356427091 is a deficient number, since it is larger than the sum of its proper divisors (1).

356427091 is an equidigital number, since it uses as much as digits as its factorization.

356427091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 356427091 is about 18879.2767605118. The cubic root of 356427091 is about 709.0174141951.

The spelling of 356427091 in words is "three hundred fifty-six million, four hundred twenty-seven thousand, ninety-one".