35401231 has 2 divisors, whose sum is σ = 35401232. Its totient is φ = 35401230.

The previous prime is 35401189. The next prime is 35401241. The reversal of 35401231 is 13210453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35401231 - 2⁹ = 35400719 is a prime.

It is a super-2 number, since 2×35401231² = 2506494312630722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35401199 and 35401208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35401241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17700615 + 17700616.

It is an arithmetic number, because the mean of its divisors is an integer number (17700616).

Almost surely, 2^35401231 is an apocalyptic number.

35401231 is a deficient number, since it is larger than the sum of its proper divisors (1).

35401231 is an equidigital number, since it uses as much as digits as its factorization.

35401231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 35401231 is about 5949.8933603889. The cubic root of 35401231 is about 328.3518402537.

Adding to 35401231 its reverse (13210453), we get a palindrome (48611684).

The spelling of 35401231 in words is "thirty-five million, four hundred one thousand, two hundred thirty-one".