345269626 has 64 divisors (see below), whose sum is σ = 610727040. Its totient is φ = 144967680.

The previous prime is 345269623. The next prime is 345269641. The reversal of 345269626 is 626962543.

It is a super-2 number, since 2×345269626² = 238422229276359752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345269623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635581 + ... + 2635711.

It is an arithmetic number, because the mean of its divisors is an integer number (9542610).

Almost surely, 2^345269626 is an apocalyptic number.

345269626 is a deficient number, since it is larger than the sum of its proper divisors (265457414).

345269626 is a wasteful number, since it uses less digits than its factorization.

345269626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 466560, while the sum is 43.

The square root of 345269626 is about 18581.4322914032. The cubic root of 345269626 is about 701.5405702684.

The spelling of 345269626 in words is "three hundred forty-five million, two hundred sixty-nine thousand, six hundred twenty-six".