34297923 has 16 divisors (see below), whose sum is σ = 51609600. Its totient is φ = 20069280.

The previous prime is 34297919. The next prime is 34297933. The reversal of 34297923 is 32979243.

It is not a de Polignac number, because 34297923 - 2² = 34297919 is a prime.

It is a super-2 number, since 2×34297923² = 2352695044227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34297933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16963 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (3225600).

Almost surely, 2^34297923 is an apocalyptic number.

34297923 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34297923 is a deficient number, since it is larger than the sum of its proper divisors (17311677).

34297923 is a wasteful number, since it uses less digits than its factorization.

34297923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35882.

The product of its digits is 81648, while the sum is 39.

The square root of 34297923 is about 5856.4428623525. The cubic root of 34297923 is about 324.9046600028.

The spelling of 34297923 in words is "thirty-four million, two hundred ninety-seven thousand, nine hundred twenty-three".