353424690 has 24 divisors (see below), whose sum is σ = 918904428. Its totient is φ = 94246560.

The previous prime is 353424683. The next prime is 353424727. The reversal of 353424690 is 96424353.

353424690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 291692241 + 61732449 = 17079^2 + 7857^2 .

It is a super-2 number, since 2×353424690² = 249818023003192200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963381 + ... + 1963560.

Almost surely, 2^353424690 is an apocalyptic number.

353424690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

353424690 is an abundant number, since it is smaller than the sum of its proper divisors (565479738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353424690 is a wasteful number, since it uses less digits than its factorization.

353424690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926954 (or 3926951 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 353424690 is about 18799.5928147394. The cubic root of 353424690 is about 707.0209703779.

It can be divided in two parts, 3534 and 24690, that added together give a square (28224 = 168²).

The spelling of 353424690 in words is "three hundred fifty-three million, four hundred twenty-four thousand, six hundred ninety".