356420667 has 16 divisors (see below), whose sum is σ = 499982112. Its totient is φ = 225550080.

The previous prime is 356420663. The next prime is 356420689. The reversal of 356420667 is 766024653.

It is not a de Polignac number, because 356420667 - 2² = 356420663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356420663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34608 + ... + 43709.

It is an arithmetic number, because the mean of its divisors is an integer number (31248882).

Almost surely, 2^356420667 is an apocalyptic number.

356420667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

356420667 is a deficient number, since it is larger than the sum of its proper divisors (143561445).

356420667 is a wasteful number, since it uses less digits than its factorization.

356420667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78398.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 356420667 is about 18879.1066261092. The cubic root of 356420667 is about 709.0131545532.

The spelling of 356420667 in words is "three hundred fifty-six million, four hundred twenty thousand, six hundred sixty-seven".