35400813 has 16 divisors (see below), whose sum is σ = 54706176. Its totient is φ = 19943280.

The previous prime is 35400811. The next prime is 35400863. The reversal of 35400813 is 31800453.

It is not a de Polignac number, because 35400813 - 2¹ = 35400811 is a prime.

It is a super-2 number, since 2×35400813² = 2506435122121938, which contains 22 as substring.

35400813 is a modest number, since divided by 813 gives 354 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35400811) 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, 10381 + ... + 13362.

It is an arithmetic number, because the mean of its divisors is an integer number (3419136).

Almost surely, 2^35400813 is an apocalyptic number.

It is an amenable number.

35400813 is a deficient number, since it is larger than the sum of its proper divisors (19305363).

35400813 is a wasteful number, since it uses less digits than its factorization.

35400813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23824.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 35400813 is about 5949.8582336052. The cubic root of 35400813 is about 328.3505479106.

The spelling of 35400813 in words is "thirty-five million, four hundred thousand, eight hundred thirteen".