352770330 has 32 divisors (see below), whose sum is σ = 923617728. Its totient is φ = 85520000.

The previous prime is 352770307. The next prime is 352770331. The reversal of 352770330 is 33077253.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (352770331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534171 + ... + 534830.

It is an arithmetic number, because the mean of its divisors is an integer number (28863054).

Almost surely, 2^352770330 is an apocalyptic number.

352770330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352770330 is an abundant number, since it is smaller than the sum of its proper divisors (570847398).

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

352770330 is a wasteful number, since it uses less digits than its factorization.

352770330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069022.

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 352770330 is about 18782.1811832385. The cubic root of 352770330 is about 706.5843549059.

The spelling of 352770330 in words is "three hundred fifty-two million, seven hundred seventy thousand, three hundred thirty".