353420772 has 24 divisors (see below), whose sum is σ = 828105600. Its totient is φ = 117313056.

The previous prime is 353420731. The next prime is 353420773. The reversal of 353420772 is 277024353.

It is a super-3 number, since 3×353420772³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (353420773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58747 + ... + 64482.

It is an arithmetic number, because the mean of its divisors is an integer number (34504400).

Almost surely, 2^353420772 is an apocalyptic number.

It is an amenable number.

353420772 is an abundant number, since it is smaller than the sum of its proper divisors (474684828).

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

353420772 is a wasteful number, since it uses less digits than its factorization.

353420772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123475 (or 123473 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 353420772 is about 18799.4886100660. The cubic root of 353420772 is about 707.0183577342.

The spelling of 353420772 in words is "three hundred fifty-three million, four hundred twenty thousand, seven hundred seventy-two".