1670349350 has 24 divisors (see below), whose sum is σ = 3108571128. Its totient is φ = 667769600.

The previous prime is 1670349323. The next prime is 1670349371. The reversal of 1670349350 is 539430761.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 93110 + ... + 109590.

It is an arithmetic number, because the mean of its divisors is an integer number (129523797).

Almost surely, 2^1670349350 is an apocalyptic number.

1670349350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1670349350 is a deficient number, since it is larger than the sum of its proper divisors (1438221778).

1670349350 is a wasteful number, since it uses less digits than its factorization.

1670349350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520 (or 18515 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1670349350 is about 40869.9076338570. The cubic root of 1670349350 is about 1186.5037198759.

The spelling of 1670349350 in words is "one billion, six hundred seventy million, three hundred forty-nine thousand, three hundred fifty".