349770088 has 16 divisors (see below), whose sum is σ = 690336000. Its totient is φ = 165680496.

The previous prime is 349770079. The next prime is 349770097. The reversal of 349770088 is 880077943.

It is an interprime number because it is at equal distance from previous prime (349770079) and next prime (349770097).

It is a super-2 number, since 2×349770088² = 244678228919055488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150408 + ... + 1150711.

It is an arithmetic number, because the mean of its divisors is an integer number (43146000).

Almost surely, 2^349770088 is an apocalyptic number.

349770088 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

349770088 is a deficient number, since it is larger than the sum of its proper divisors (340565912).

349770088 is a wasteful number, since it uses less digits than its factorization.

349770088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301144 (or 2301140 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 349770088 is about 18702.1412677800. The cubic root of 349770088 is about 704.5755290681.

The spelling of 349770088 in words is "three hundred forty-nine million, seven hundred seventy thousand, eighty-eight".