34401045 has 16 divisors (see below), whose sum is σ = 62904960. Its totient is φ = 15726144.

The previous prime is 34401043. The next prime is 34401053. The reversal of 34401045 is 54010443.

It is not a de Polignac number, because 34401045 - 2¹ = 34401043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34401043) 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, 163710 + ... + 163919.

It is an arithmetic number, because the mean of its divisors is an integer number (3931560).

Almost surely, 2^34401045 is an apocalyptic number.

34401045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34401045 is a deficient number, since it is larger than the sum of its proper divisors (28503915).

34401045 is a wasteful number, since it uses less digits than its factorization.

34401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327644.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34401045 is about 5865.2404042801. The cubic root of 34401045 is about 325.2299595376.

Adding to 34401045 its reverse (54010443), we get a palindrome (88411488).

The spelling of 34401045 in words is "thirty-four million, four hundred one thousand, forty-five".